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/**************************************************************************/
/* ustring.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
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# ifndef USTRING_GODOT_H
# define USTRING_GODOT_H
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// Note: _GODOT suffix added to header guard to avoid conflict with ICU header.
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# include "core/string/char_utils.h"
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# include "core/templates/cowdata.h"
# include "core/templates/vector.h"
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# include "core/typedefs.h"
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# include "core/variant/array.h"
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/*************************************************************************/
/* CharProxy */
/*************************************************************************/
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template < typename T >
class CharProxy {
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friend class Char16String ;
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friend class CharString ;
friend class String ;
const int _index ;
CowData < T > & _cowdata ;
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static const T _null = 0 ;
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_FORCE_INLINE_ CharProxy ( const int & p_index , CowData < T > & p_cowdata ) :
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_index ( p_index ) ,
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_cowdata ( p_cowdata ) { }
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public :
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_FORCE_INLINE_ CharProxy ( const CharProxy < T > & p_other ) :
_index ( p_other . _index ) ,
_cowdata ( p_other . _cowdata ) { }
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_FORCE_INLINE_ operator T ( ) const {
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if ( unlikely ( _index = = _cowdata . size ( ) ) ) {
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return _null ;
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}
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return _cowdata . get ( _index ) ;
}
_FORCE_INLINE_ const T * operator & ( ) const {
return _cowdata . ptr ( ) + _index ;
}
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_FORCE_INLINE_ void operator = ( const T & p_other ) const {
_cowdata . set ( _index , p_other ) ;
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}
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_FORCE_INLINE_ void operator = ( const CharProxy < T > & p_other ) const {
_cowdata . set ( _index , p_other . operator T ( ) ) ;
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}
} ;
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/*************************************************************************/
/* Char16String */
/*************************************************************************/
class Char16String {
CowData < char16_t > _cowdata ;
static const char16_t _null ;
public :
_FORCE_INLINE_ char16_t * ptrw ( ) { return _cowdata . ptrw ( ) ; }
_FORCE_INLINE_ const char16_t * ptr ( ) const { return _cowdata . ptr ( ) ; }
_FORCE_INLINE_ int size ( ) const { return _cowdata . size ( ) ; }
Error resize ( int p_size ) { return _cowdata . resize ( p_size ) ; }
_FORCE_INLINE_ char16_t get ( int p_index ) const { return _cowdata . get ( p_index ) ; }
_FORCE_INLINE_ void set ( int p_index , const char16_t & p_elem ) { _cowdata . set ( p_index , p_elem ) ; }
_FORCE_INLINE_ const char16_t & operator [ ] ( int p_index ) const {
if ( unlikely ( p_index = = _cowdata . size ( ) ) ) {
return _null ;
}
return _cowdata . get ( p_index ) ;
}
_FORCE_INLINE_ CharProxy < char16_t > operator [ ] ( int p_index ) { return CharProxy < char16_t > ( p_index , _cowdata ) ; }
_FORCE_INLINE_ Char16String ( ) { }
_FORCE_INLINE_ Char16String ( const Char16String & p_str ) { _cowdata . _ref ( p_str . _cowdata ) ; }
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_FORCE_INLINE_ void operator = ( const Char16String & p_str ) { _cowdata . _ref ( p_str . _cowdata ) ; }
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_FORCE_INLINE_ Char16String ( const char16_t * p_cstr ) { copy_from ( p_cstr ) ; }
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void operator = ( const char16_t * p_cstr ) ;
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bool operator < ( const Char16String & p_right ) const ;
Char16String & operator + = ( char16_t p_char ) ;
int length ( ) const { return size ( ) ? size ( ) - 1 : 0 ; }
const char16_t * get_data ( ) const ;
operator const char16_t * ( ) const { return get_data ( ) ; } ;
protected :
void copy_from ( const char16_t * p_cstr ) ;
} ;
/*************************************************************************/
/* CharString */
/*************************************************************************/
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class CharString {
CowData < char > _cowdata ;
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static const char _null ;
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public :
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_FORCE_INLINE_ char * ptrw ( ) { return _cowdata . ptrw ( ) ; }
_FORCE_INLINE_ const char * ptr ( ) const { return _cowdata . ptr ( ) ; }
_FORCE_INLINE_ int size ( ) const { return _cowdata . size ( ) ; }
Error resize ( int p_size ) { return _cowdata . resize ( p_size ) ; }
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_FORCE_INLINE_ char get ( int p_index ) const { return _cowdata . get ( p_index ) ; }
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_FORCE_INLINE_ void set ( int p_index , const char & p_elem ) { _cowdata . set ( p_index , p_elem ) ; }
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_FORCE_INLINE_ const char & operator [ ] ( int p_index ) const {
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if ( unlikely ( p_index = = _cowdata . size ( ) ) ) {
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return _null ;
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}
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return _cowdata . get ( p_index ) ;
}
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_FORCE_INLINE_ CharProxy < char > operator [ ] ( int p_index ) { return CharProxy < char > ( p_index , _cowdata ) ; }
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_FORCE_INLINE_ CharString ( ) { }
_FORCE_INLINE_ CharString ( const CharString & p_str ) { _cowdata . _ref ( p_str . _cowdata ) ; }
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_FORCE_INLINE_ void operator = ( const CharString & p_str ) { _cowdata . _ref ( p_str . _cowdata ) ; }
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_FORCE_INLINE_ CharString ( const char * p_cstr ) { copy_from ( p_cstr ) ; }
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void operator = ( const char * p_cstr ) ;
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bool operator < ( const CharString & p_right ) const ;
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bool operator = = ( const CharString & p_right ) const ;
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CharString & operator + = ( char p_char ) ;
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int length ( ) const { return size ( ) ? size ( ) - 1 : 0 ; }
const char * get_data ( ) const ;
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operator const char * ( ) const { return get_data ( ) ; } ;
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protected :
void copy_from ( const char * p_cstr ) ;
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} ;
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/*************************************************************************/
/* String */
/*************************************************************************/
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struct StrRange {
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const char32_t * c_str ;
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int len ;
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StrRange ( const char32_t * p_c_str = nullptr , int p_len = 0 ) {
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c_str = p_c_str ;
len = p_len ;
}
} ;
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class String {
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CowData < char32_t > _cowdata ;
static const char32_t _null ;
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static const char32_t _replacement_char ;
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void copy_from ( const char * p_cstr ) ;
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void copy_from ( const char * p_cstr , const int p_clip_to ) ;
void copy_from ( const wchar_t * p_cstr ) ;
void copy_from ( const wchar_t * p_cstr , const int p_clip_to ) ;
void copy_from ( const char32_t * p_cstr ) ;
void copy_from ( const char32_t * p_cstr , const int p_clip_to ) ;
void copy_from ( const char32_t & p_char ) ;
void copy_from_unchecked ( const char32_t * p_char , const int p_length ) ;
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bool _base_is_subsequence_of ( const String & p_string , bool case_insensitive ) const ;
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int _count ( const String & p_string , int p_from , int p_to , bool p_case_insensitive ) const ;
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String _camelcase_to_underscore ( ) const ;
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public :
enum {
npos = - 1 ///<for "some" compatibility with std::string (npos is a huge value in std::string)
} ;
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_FORCE_INLINE_ char32_t * ptrw ( ) { return _cowdata . ptrw ( ) ; }
_FORCE_INLINE_ const char32_t * ptr ( ) const { return _cowdata . ptr ( ) ; }
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void remove_at ( int p_index ) { _cowdata . remove_at ( p_index ) ; }
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_FORCE_INLINE_ void clear ( ) { resize ( 0 ) ; }
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_FORCE_INLINE_ char32_t get ( int p_index ) const { return _cowdata . get ( p_index ) ; }
_FORCE_INLINE_ void set ( int p_index , const char32_t & p_elem ) { _cowdata . set ( p_index , p_elem ) ; }
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_FORCE_INLINE_ int size ( ) const { return _cowdata . size ( ) ; }
Error resize ( int p_size ) { return _cowdata . resize ( p_size ) ; }
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_FORCE_INLINE_ const char32_t & operator [ ] ( int p_index ) const {
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if ( unlikely ( p_index = = _cowdata . size ( ) ) ) {
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return _null ;
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}
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return _cowdata . get ( p_index ) ;
}
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_FORCE_INLINE_ CharProxy < char32_t > operator [ ] ( int p_index ) { return CharProxy < char32_t > ( p_index , _cowdata ) ; }
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bool operator = = ( const String & p_str ) const ;
bool operator ! = ( const String & p_str ) const ;
String operator + ( const String & p_str ) const ;
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String operator + ( char32_t p_char ) const ;
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String & operator + = ( const String & ) ;
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String & operator + = ( char32_t p_char ) ;
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String & operator + = ( const char * p_str ) ;
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String & operator + = ( const wchar_t * p_str ) ;
String & operator + = ( const char32_t * p_str ) ;
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/* Compatibility Operators */
void operator = ( const char * p_str ) ;
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void operator = ( const wchar_t * p_str ) ;
void operator = ( const char32_t * p_str ) ;
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bool operator = = ( const char * p_str ) const ;
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bool operator = = ( const wchar_t * p_str ) const ;
bool operator = = ( const char32_t * p_str ) const ;
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bool operator = = ( const StrRange & p_str_range ) const ;
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bool operator ! = ( const char * p_str ) const ;
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bool operator ! = ( const wchar_t * p_str ) const ;
bool operator ! = ( const char32_t * p_str ) const ;
bool operator < ( const char32_t * p_str ) const ;
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bool operator < ( const char * p_str ) const ;
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bool operator < ( const wchar_t * p_str ) const ;
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bool operator < ( const String & p_str ) const ;
bool operator < = ( const String & p_str ) const ;
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bool operator > ( const String & p_str ) const ;
bool operator > = ( const String & p_str ) const ;
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signed char casecmp_to ( const String & p_str ) const ;
signed char nocasecmp_to ( const String & p_str ) const ;
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signed char naturalcasecmp_to ( const String & p_str ) const ;
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signed char naturalnocasecmp_to ( const String & p_str ) const ;
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// Special sorting for file names. Names starting with `_` are put before all others except those starting with `.`, otherwise natural comparison is used.
signed char filecasecmp_to ( const String & p_str ) const ;
signed char filenocasecmp_to ( const String & p_str ) const ;
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const char32_t * get_data ( ) const ;
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/* standard size stuff */
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_FORCE_INLINE_ int length ( ) const {
int s = size ( ) ;
return s ? ( s - 1 ) : 0 ; // length does not include zero
}
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bool is_valid_string ( ) const ;
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/* debug, error messages */
void print_unicode_error ( const String & p_message , bool p_critical = false ) const ;
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/* complex helpers */
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String substr ( int p_from , int p_chars = - 1 ) const ;
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int find ( const String & p_str , int p_from = 0 ) const ; ///< return <0 if failed
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int find ( const char * p_str , int p_from = 0 ) const ; ///< return <0 if failed
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int find_char ( const char32_t & p_char , int p_from = 0 ) const ; ///< return <0 if failed
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int findn ( const String & p_str , int p_from = 0 ) const ; ///< return <0 if failed, case insensitive
int rfind ( const String & p_str , int p_from = - 1 ) const ; ///< return <0 if failed
int rfindn ( const String & p_str , int p_from = - 1 ) const ; ///< return <0 if failed, case insensitive
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int findmk ( const Vector < String > & p_keys , int p_from = 0 , int * r_key = nullptr ) const ; ///< return <0 if failed
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bool match ( const String & p_wildcard ) const ;
bool matchn ( const String & p_wildcard ) const ;
bool begins_with ( const String & p_string ) const ;
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bool begins_with ( const char * p_string ) const ;
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bool ends_with ( const String & p_string ) const ;
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bool is_enclosed_in ( const String & p_string ) const ;
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bool is_subsequence_of ( const String & p_string ) const ;
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bool is_subsequence_ofn ( const String & p_string ) const ;
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bool is_quoted ( ) const ;
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Vector < String > bigrams ( ) const ;
float similarity ( const String & p_string ) const ;
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String format ( const Variant & values , const String & placeholder = " {_} " ) const ;
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String replace_first ( const String & p_key , const String & p_with ) const ;
String replace ( const String & p_key , const String & p_with ) const ;
String replace ( const char * p_key , const char * p_with ) const ;
String replacen ( const String & p_key , const String & p_with ) const ;
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String repeat ( int p_count ) const ;
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String reverse ( ) const ;
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String insert ( int p_at_pos , const String & p_string ) const ;
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String erase ( int p_pos , int p_chars = 1 ) const ;
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String pad_decimals ( int p_digits ) const ;
String pad_zeros ( int p_digits ) const ;
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String trim_prefix ( const String & p_prefix ) const ;
String trim_suffix ( const String & p_suffix ) const ;
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String lpad ( int min_length , const String & character = " " ) const ;
String rpad ( int min_length , const String & character = " " ) const ;
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String sprintf ( const Array & values , bool * error ) const ;
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String quote ( const String & quotechar = " \" " ) const ;
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String unquote ( ) const ;
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static String num ( double p_num , int p_decimals = - 1 ) ;
static String num_scientific ( double p_num ) ;
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static String num_real ( double p_num , bool p_trailing = true ) ;
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static String num_int64 ( int64_t p_num , int base = 10 , bool capitalize_hex = false ) ;
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static String num_uint64 ( uint64_t p_num , int base = 10 , bool capitalize_hex = false ) ;
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static String chr ( char32_t p_char ) ;
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static String md5 ( const uint8_t * p_md5 ) ;
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static String hex_encode_buffer ( const uint8_t * p_buffer , int p_len ) ;
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Vector < uint8_t > hex_decode ( ) const ;
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bool is_numeric ( ) const ;
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double to_float ( ) const ;
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int64_t hex_to_int ( ) const ;
int64_t bin_to_int ( ) const ;
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int64_t to_int ( ) const ;
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static int64_t to_int ( const char * p_str , int p_len = - 1 ) ;
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static int64_t to_int ( const wchar_t * p_str , int p_len = - 1 ) ;
static int64_t to_int ( const char32_t * p_str , int p_len = - 1 , bool p_clamp = false ) ;
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static double to_float ( const char * p_str ) ;
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static double to_float ( const wchar_t * p_str , const wchar_t * * r_end = nullptr ) ;
static double to_float ( const char32_t * p_str , const char32_t * * r_end = nullptr ) ;
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static uint32_t num_characters ( int64_t p_int ) ;
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String capitalize ( ) const ;
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String to_camel_case ( ) const ;
String to_pascal_case ( ) const ;
String to_snake_case ( ) const ;
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String get_with_code_lines ( ) const ;
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int get_slice_count ( const String & p_splitter ) const ;
String get_slice ( const String & p_splitter , int p_slice ) const ;
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String get_slicec ( char32_t p_splitter , int p_slice ) const ;
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Vector < String > split ( const String & p_splitter = " " , bool p_allow_empty = true , int p_maxsplit = 0 ) const ;
Vector < String > rsplit ( const String & p_splitter = " " , bool p_allow_empty = true , int p_maxsplit = 0 ) const ;
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Vector < String > split_spaces ( ) const ;
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Vector < double > split_floats ( const String & p_splitter , bool p_allow_empty = true ) const ;
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Vector < float > split_floats_mk ( const Vector < String > & p_splitters , bool p_allow_empty = true ) const ;
Vector < int > split_ints ( const String & p_splitter , bool p_allow_empty = true ) const ;
Vector < int > split_ints_mk ( const Vector < String > & p_splitters , bool p_allow_empty = true ) const ;
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String join ( const Vector < String > & parts ) const ;
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static char32_t char_uppercase ( char32_t p_char ) ;
static char32_t char_lowercase ( char32_t p_char ) ;
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String to_upper ( ) const ;
String to_lower ( ) const ;
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int count ( const String & p_string , int p_from = 0 , int p_to = 0 ) const ;
int countn ( const String & p_string , int p_from = 0 , int p_to = 0 ) const ;
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String left ( int p_len ) const ;
String right ( int p_len ) const ;
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String indent ( const String & p_prefix ) const ;
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String dedent ( ) const ;
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String strip_edges ( bool left = true , bool right = true ) const ;
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String strip_escapes ( ) const ;
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String lstrip ( const String & p_chars ) const ;
String rstrip ( const String & p_chars ) const ;
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String get_extension ( ) const ;
String get_basename ( ) const ;
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String path_join ( const String & p_file ) const ;
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char32_t unicode_at ( int p_idx ) const ;
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CharString ascii ( bool p_allow_extended = false ) const ;
CharString utf8 ( ) const ;
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Error parse_utf8 ( const char * p_utf8 , int p_len = - 1 , bool p_skip_cr = false ) ;
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static String utf8 ( const char * p_utf8 , int p_len = - 1 ) ;
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Char16String utf16 ( ) const ;
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Error parse_utf16 ( const char16_t * p_utf16 , int p_len = - 1 ) ;
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static String utf16 ( const char16_t * p_utf16 , int p_len = - 1 ) ;
static uint32_t hash ( const char32_t * p_cstr , int p_len ) ; /* hash the string */
static uint32_t hash ( const char32_t * p_cstr ) ; /* hash the string */
static uint32_t hash ( const wchar_t * p_cstr , int p_len ) ; /* hash the string */
static uint32_t hash ( const wchar_t * p_cstr ) ; /* hash the string */
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static uint32_t hash ( const char * p_cstr , int p_len ) ; /* hash the string */
static uint32_t hash ( const char * p_cstr ) ; /* hash the string */
uint32_t hash ( ) const ; /* hash the string */
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uint64_t hash64 ( ) const ; /* hash the string */
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String md5_text ( ) const ;
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String sha1_text ( ) const ;
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String sha256_text ( ) const ;
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Vector < uint8_t > md5_buffer ( ) const ;
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Vector < uint8_t > sha1_buffer ( ) const ;
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Vector < uint8_t > sha256_buffer ( ) const ;
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_FORCE_INLINE_ bool is_empty ( ) const { return length ( ) = = 0 ; }
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_FORCE_INLINE_ bool contains ( const char * p_str ) const { return find ( p_str ) ! = - 1 ; }
_FORCE_INLINE_ bool contains ( const String & p_str ) const { return find ( p_str ) ! = - 1 ; }
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// path functions
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bool is_absolute_path ( ) const ;
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bool is_relative_path ( ) const ;
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bool is_resource_file ( ) const ;
String path_to ( const String & p_path ) const ;
String path_to_file ( const String & p_path ) const ;
String get_base_dir ( ) const ;
String get_file ( ) const ;
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static String humanize_size ( uint64_t p_size ) ;
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String simplify_path ( ) const ;
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bool is_network_share_path ( ) const ;
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String xml_escape ( bool p_escape_quotes = false ) const ;
String xml_unescape ( ) const ;
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String uri_encode ( ) const ;
String uri_decode ( ) const ;
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String c_escape ( ) const ;
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String c_escape_multiline ( ) const ;
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String c_unescape ( ) const ;
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String json_escape ( ) const ;
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Error parse_url ( String & r_scheme , String & r_host , int & r_port , String & r_path ) const ;
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String property_name_encode ( ) const ;
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// node functions
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static String get_invalid_node_name_characters ( bool p_allow_internal = false ) ;
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String validate_node_name ( ) const ;
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String validate_identifier ( ) const ;
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String validate_filename ( ) const ;
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bool is_valid_identifier ( ) const ;
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bool is_valid_int ( ) const ;
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bool is_valid_float ( ) const ;
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bool is_valid_hex_number ( bool p_with_prefix ) const ;
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bool is_valid_html_color ( ) const ;
bool is_valid_ip_address ( ) const ;
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bool is_valid_filename ( ) const ;
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/**
* The constructors must not depend on other overloads
*/
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_FORCE_INLINE_ String ( ) { }
_FORCE_INLINE_ String ( const String & p_str ) { _cowdata . _ref ( p_str . _cowdata ) ; }
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_FORCE_INLINE_ void operator = ( const String & p_str ) { _cowdata . _ref ( p_str . _cowdata ) ; }
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Vector < uint8_t > to_ascii_buffer ( ) const ;
Vector < uint8_t > to_utf8_buffer ( ) const ;
Vector < uint8_t > to_utf16_buffer ( ) const ;
Vector < uint8_t > to_utf32_buffer ( ) const ;
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Vector < uint8_t > to_wchar_buffer ( ) const ;
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String ( const char * p_str ) ;
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String ( const wchar_t * p_str ) ;
String ( const char32_t * p_str ) ;
String ( const char * p_str , int p_clip_to_len ) ;
String ( const wchar_t * p_str , int p_clip_to_len ) ;
String ( const char32_t * p_str , int p_clip_to_len ) ;
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String ( const StrRange & p_range ) ;
} ;
bool operator = = ( const char * p_chr , const String & p_str ) ;
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bool operator = = ( const wchar_t * p_chr , const String & p_str ) ;
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bool operator ! = ( const char * p_chr , const String & p_str ) ;
bool operator ! = ( const wchar_t * p_chr , const String & p_str ) ;
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String operator + ( const char * p_chr , const String & p_str ) ;
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String operator + ( const wchar_t * p_chr , const String & p_str ) ;
String operator + ( char32_t p_chr , const String & p_str ) ;
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String itos ( int64_t p_val ) ;
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String uitos ( uint64_t p_val ) ;
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String rtos ( double p_val ) ;
String rtoss ( double p_val ) ; //scientific version
struct NoCaseComparator {
bool operator ( ) ( const String & p_a , const String & p_b ) const {
return p_a . nocasecmp_to ( p_b ) < 0 ;
}
} ;
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struct NaturalNoCaseComparator {
bool operator ( ) ( const String & p_a , const String & p_b ) const {
return p_a . naturalnocasecmp_to ( p_b ) < 0 ;
}
} ;
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struct FileNoCaseComparator {
bool operator ( ) ( const String & p_a , const String & p_b ) const {
return p_a . filenocasecmp_to ( p_b ) < 0 ;
}
} ;
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template < typename L , typename R >
_FORCE_INLINE_ bool is_str_less ( const L * l_ptr , const R * r_ptr ) {
while ( true ) {
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const char32_t l = * l_ptr ;
const char32_t r = * r_ptr ;
if ( l = = 0 & & r = = 0 ) {
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return false ;
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} else if ( l = = 0 ) {
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return true ;
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} else if ( r = = 0 ) {
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return false ;
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} else if ( l < r ) {
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return true ;
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} else if ( l > r ) {
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return false ;
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}
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l_ptr + + ;
r_ptr + + ;
}
}
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/* end of namespace */
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// Tool translate (TTR and variants) for the editor UI,
// and doc translate for the class reference (DTR).
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# ifdef TOOLS_ENABLED
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// Gets parsed.
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String TTR ( const String & p_text , const String & p_context = " " ) ;
String TTRN ( const String & p_text , const String & p_text_plural , int p_n , const String & p_context = " " ) ;
String DTR ( const String & p_text , const String & p_context = " " ) ;
String DTRN ( const String & p_text , const String & p_text_plural , int p_n , const String & p_context = " " ) ;
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// Use for C strings.
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# define TTRC(m_value) (m_value)
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// Use to avoid parsing (for use later with C strings).
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# define TTRGET(m_value) TTR(m_value)
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# else
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# define TTRC(m_value) (m_value)
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# define TTRGET(m_value) (m_value)
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# endif
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// Use this to mark property names for editor translation.
// Often for dynamic properties defined in _get_property_list().
// Property names defined directly inside EDITOR_DEF, GLOBAL_DEF, and ADD_PROPERTY macros don't need this.
# define PNAME(m_value) (m_value)
// Similar to PNAME, but to mark groups, i.e. properties with PROPERTY_USAGE_GROUP.
// Groups defined directly inside ADD_GROUP macros don't need this.
// The arguments are the same as ADD_GROUP. m_prefix is only used for extraction.
# define GNAME(m_value, m_prefix) (m_value)
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// Runtime translate for the public node API.
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String RTR ( const String & p_text , const String & p_context = " " ) ;
String RTRN ( const String & p_text , const String & p_text_plural , int p_n , const String & p_context = " " ) ;
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/**
* " Extractable TRanslate " . Used for strings that can appear inside an exported
* project ( such as the ones in nodes like ` FileDialog ` ) , which are made possible
* to add in the POT generator . A translation context can optionally be specified
* to disambiguate between identical source strings in translations .
* When placeholders are desired , use vformat ( ETR ( " Example: %s " ) , some_string ) ` .
* If a string mentions a quantity ( and may therefore need a dynamic plural form ) ,
* use ` ETRN ( ) ` instead of ` ETR ( ) ` .
*
* NOTE : This function is for string extraction only , and will just return the
* string it was given . The translation itself should be done internally by nodes
* with ` atr ( ) ` instead .
*/
_FORCE_INLINE_ String ETR ( const String & p_text , const String & p_context = " " ) {
return p_text ;
}
/**
* " Extractable TRanslate for N items " . Used for strings that can appear inside an
* exported project ( such as the ones in nodes like ` FileDialog ` ) , which are made
* possible to add in the POT generator . A translation context can optionally be
* specified to disambiguate between identical source strings in translations .
* Use ` ETR ( ) ` if the string doesn ' t need dynamic plural form . When placeholders
* are desired , use ` vformat ( ETRN ( " %d item " , " %d items " , some_integer ) , some_integer ) ` .
* The placeholder must be present in both strings to avoid run - time warnings in ` vformat ( ) ` .
*
* NOTE : This function is for string extraction only , and will just return the
* string it was given . The translation itself should be done internally by nodes
* with ` atr ( ) ` instead .
*/
_FORCE_INLINE_ String ETRN ( const String & p_text , const String & p_text_plural , int p_n , const String & p_context = " " ) {
if ( p_n = = 1 ) {
return p_text ;
}
return p_text_plural ;
}
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bool select_word ( const String & p_s , int p_col , int & r_beg , int & r_end ) ;
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_FORCE_INLINE_ void sarray_add_str ( Vector < String > & arr ) {
}
_FORCE_INLINE_ void sarray_add_str ( Vector < String > & arr , const String & p_str ) {
arr . push_back ( p_str ) ;
}
template < typename . . . P >
_FORCE_INLINE_ void sarray_add_str ( Vector < String > & arr , const String & p_str , P . . . p_args ) {
arr . push_back ( p_str ) ;
sarray_add_str ( arr , p_args . . . ) ;
}
template < typename . . . P >
_FORCE_INLINE_ Vector < String > sarray ( P . . . p_args ) {
Vector < String > arr ;
sarray_add_str ( arr , p_args . . . ) ;
return arr ;
}
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# endif // USTRING_GODOT_H